Examlex
A beam of red light and a beam of violet light each deliver the same power on a surface.For which beam is the number of photons hitting the surface per second the greatest?
Testes
The male gonads located in the scrotum, responsible for producing sperm and the hormone testosterone.
Embryo
The early stage of development in multicellular organisms after fertilization, during which the organism undergoes rapid cell division and differentiation.
Spina Bifida
A birth defect where there is incomplete closing of the backbone and membranes around the spinal cord.
Amniocentesis
A medical procedure used in prenatal diagnosis where a small amount of amniotic fluid is sampled from the amniotic sac surrounding a developing fetus.
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